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authorMaarten Lankhorst <maarten.lankhorst@canonical.com>2013-07-07 10:45:43 +0200
committerBen Skeggs <bskeggs@redhat.com>2013-07-10 10:48:07 +1000
commit9b234db37825860b833ba110673301e2009f0546 (patch)
treedebf6e352430cdf9e751332620cf12c436649ac6 /drivers/gpu/drm/nouveau/core/engine/vp
parent00fc6f6f731efb7b76b839598e494b01890d901d (diff)
downloadop-kernel-dev-9b234db37825860b833ba110673301e2009f0546.zip
op-kernel-dev-9b234db37825860b833ba110673301e2009f0546.tar.gz
drm/nouveau: add falcon interrupt handler
This prevents 100% cpu usage on fermi cards when the exit interrupt from the secret scrubber is not acked. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/vp')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/vp/nvc0.c1
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/vp/nve0.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/vp/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/vp/nvc0.c
index 1879229..ac1f62a 100644
--- a/drivers/gpu/drm/nouveau/core/engine/vp/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/vp/nvc0.c
@@ -90,6 +90,7 @@ nvc0_vp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
return ret;
nv_subdev(priv)->unit = 0x00020000;
+ nv_subdev(priv)->intr = nouveau_falcon_intr;
nv_engine(priv)->cclass = &nvc0_vp_cclass;
nv_engine(priv)->sclass = nvc0_vp_sclass;
return 0;
diff --git a/drivers/gpu/drm/nouveau/core/engine/vp/nve0.c b/drivers/gpu/drm/nouveau/core/engine/vp/nve0.c
index d28ecbf..d4c3108 100644
--- a/drivers/gpu/drm/nouveau/core/engine/vp/nve0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/vp/nve0.c
@@ -90,6 +90,7 @@ nve0_vp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
return ret;
nv_subdev(priv)->unit = 0x00020000;
+ nv_subdev(priv)->intr = nouveau_falcon_intr;
nv_engine(priv)->cclass = &nve0_vp_cclass;
nv_engine(priv)->sclass = nve0_vp_sclass;
return 0;
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